Picks and Pans Review: Small World

In this special, Mariette Hartley gets the best out of precocious overachievers, who display their smarts in spelling bees, dance recitals and sessions with child specialist Dr. Lee Salk. In a bit of network self-promo, Hartley visits twins Sidney and Lindsay Greenbush, who alternate as Carrie Ingalls on NBC's Little House on the Prairie.